12214273 has 2 divisors, whose sum is σ = 12214274. Its totient is φ = 12214272.

The previous prime is 12214243. The next prime is 12214289. The reversal of 12214273 is 37241221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9628609 + 2585664 = 3103^2 + 1608^2 .

It is a cyclic number.

It is not a de Polignac number, because 12214273 - 2¹³ = 12206081 is a prime.

It is not a weakly prime, because it can be changed into another prime (12214243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6107136 + 6107137.

It is an arithmetic number, because the mean of its divisors is an integer number (6107137).

It is a Proth number, since it is equal to 1491 ⋅ 2¹³ + 1 and 1491 < 2¹³.

Almost surely, 2^12214273 is an apocalyptic number.

It is an amenable number.

12214273 is a deficient number, since it is larger than the sum of its proper divisors (1).

12214273 is an equidigital number, since it uses as much as digits as its factorization.

12214273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 22.

The square root of 12214273 is about 3494.8924160838. The cubic root of 12214273 is about 230.2974915427.

Adding to 12214273 its reverse (37241221), we get a palindrome (49455494).

The spelling of 12214273 in words is "twelve million, two hundred fourteen thousand, two hundred seventy-three".